Sunan Abu Dawud 2323
Fasting (Kitab Al-Siyam)
حَدَّثَنَا مُسَدَّدٌ، أَنَّ يَزِيدَ بْنَ زُرَيْعٍ، حَدَّثَهُمْ حَدَّثَنَا خَالِدٌ الْحَذَّاءُ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي بَكْرَةَ، عَنْ أَبِيهِ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ شَهْرَا عِيدٍ لاَ يَنْقُصَانِ رَمَضَانُ وَذُو الْحِجَّةِ " .
Narrated Abu Bakrah:The Prophet (ﷺ) as saying: The two months of 'Id (festival), Ramadan and Dhu al-Hijjah, are not defective
Grading: Al-Albani: Sahih · Muhammad Muhyi Al-Din Abdul Hamid: Sahih · Zubair Ali Zai: Sahih Bukhari (1912) Sahih Muslim (1089)
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.